1: go to
www.deviantart.com2: search "C4D pack"
3: download a few packs
You now have c4d effects
How to use them?
1: open your sig in photoshop
2: go to open - get the c4d click ok
3: copy paste the c4d into an empty layer on your sig
4: press crtl-t and resize it (T means transform)
5: press the checkmark right top of your screen
6: put the layer with the c4d on blendmode: "Linear Dodge(Add)
7: play around with the opacity
You just added a c4d effect into your sig